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Reimport a module in python while interactive

... Redefinitions of names will override the old definitions, so this is generally not a problem, but if the new version of a module does not define a name that was defined by the old version, the old definition is not removed. If a module imports objects from another module using from ... import ..., ...
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Difference between -pthread and -lpthread while compiling

...that get defined when the -pthread option gets used on the GCC package installed on my Ubuntu machine: $ gcc -pthread -E -dM test.c > dm.pthread.txt $ gcc -E -dM test.c > dm.nopthread.txt $ diff dm.pthread.txt dm.nopthread.txt 152d151 < #define _REENTRANT 1 208d206 < #define _...
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In Flux architecture, how do you manage Store lifecycle?

... In a Flux app there should only be one Dispatcher. All data flows through this central hub. Having a singleton Dispatcher allows it to manage all Stores. This becomes important when you need Store #1 update itself, and then have Store #2 update itself based on both the Acti...
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使用虚拟现实和App Inventor进行实验 · App Inventor 2 中文网

...供将来参考。模型使用 ActivityStarter 的 DataUri 属性指定。文本使用 ActivityStarter ExtraValue 属性和关键字纹理指定。这里的问题是,MITVRHelper 最终忽略了纹理输入,因为 3D 引擎期望找到纹理文件的位置存在限制。我们将在未来的版...
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How to write to a file in Scala?

...portance are Resource, ReadChars and WriteChars. File - File is a File (called Path) API that is based on a combination of Java 7 NIO filesystem and SBT PathFinder APIs. Path and FileSystem are the main entry points into the Scala IO File API. import scalax.io._ val output:Output = Resourc...
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How to access app.config in a blueprint?

...ion configuration inside a blueprint authorisation.py which in a package api. I am initializing the blueprint in __init__.py which is used in authorisation.py . ...
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Get nth character of a string in Swift programming language

...ng a linear loop inside another linear loop means this for loop is accidentally O(n2) — as the length of the string increases, the time this loop takes increases quadratically. Instead of doing that you could use the characters's string collection. – ignaciohugog ...
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Sending Email in Android using JavaMail API without using the default/built-in app

...net.ssl.SSLSocketFactory"); props.put("mail.smtp.socketFactory.fallback", "false"); props.setProperty("mail.smtp.quitwait", "false"); session = Session.getDefaultInstance(props, this); } protected PasswordAuthentication getPasswordAuthentication()...
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angular.service vs angular.factory

... myInjectedFactory can be an object, a function reference, or any value at all. For example, if you wrote a service to create a constructor (as in the last example above), it would have to be instantiated like so: var myShinyNewObject = new myInjectedService.myFunction() which is arguably less desi...
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Make elasticsearch only return certain fields?

...fields from there. May impact performance if returned data is relatively small to the size of a whole document. – Zaar Hai Aug 18 '13 at 10:19 ...